phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '77d94e2171bfb375adbbaf9346dc4011' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('77d94e2171bfb375adbbaf9346dc4011', -1, 1714104847, 1714104847, '0d3a97e7', -8, 0, 0)

Line : 187
File : sessions.php